Home / 325,175.72-448,764.50-181,949.09

Finding the Fourth Proportional to 325,175.72, 448,764.50 and 181,949.09

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Solution

The fourth proportional to 325,175.72, 448,764.50 and 181,949.09 is: 251,102.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,175.72 : 448,764.50 = 181,949.09 : x
  2. Step 2: Convert to fraction form
    325,175.72/448,764.50 = 181,949.09/x
  3. Step 3: Cross multiply
    325,175.72x = 448,764.50 × 181,949.09
  4. Step 4: Simplify right side
    325,175.72x = 81,652,290,610.36
  5. Step 5: Solve for x
    x = 81,652,290,610.36/325,175.72
  6. Step 6: Final answer
    x = 251,102.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.